Microbial Colonization, Biofilm Formation, and Malodour of Washing Machine Surfaces and Fabrics and the Evolution of Detergents in Response to Consumer Demands and Environmental Concerns
2024

Microbial Growth and Odour in Washing Machines

publication 10 minutes Evidence: moderate

Author Information

Author(s): Osta-Ustarroz Patricia, Theobald Allister J., Whitehead Kathryn A.

Primary Institution: Lubrizol Life Science

Hypothesis

Changes in consumer laundering habits may increase the survival of microorganisms in washing machines.

Conclusion

Washing machines can harbor biofilms that contribute to malodour and may pose hygiene risks due to surviving microorganisms.

Supporting Evidence

  • Bacterial attachment and biofilm formation can lead to malodour in washing machines.
  • Consumer trends towards lower temperature washing may increase microbial survival.
  • Biofilms can form on various surfaces within washing machines, complicating hygiene.

Takeaway

Washing machines can get dirty and smell bad because bacteria grow in them, especially if we wash our clothes at lower temperatures.

Methodology

This review discusses microbial growth, biofilm formation, and consumer laundering habits based on existing literature.

Limitations

The review is based on existing literature and may not include all recent studies or innovations in detergent technology.

Digital Object Identifier (DOI)

10.3390/antibiotics13121227

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